From cdae82578b2d6e5d62eecd4a3a6b47f14b6cb6c8 Mon Sep 17 00:00:00 2001
From: Yongseok Kang <yongseok.kang@navercorp.com>
Date: Wed, 13 Oct 2021 20:08:50 +0900
Subject: [PATCH] [#86] introuce trace

---
 lib/instrumentation/module/express.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/instrumentation/module/express.js b/lib/instrumentation/module/express.js
index 82a5f208..fe71a0ab 100644
--- a/lib/instrumentation/module/express.js
+++ b/lib/instrumentation/module/express.js
@@ -97,6 +97,9 @@ module.exports = function (agent, version, express) {
           }
         }
 
+        const spanEventRecorder = trace.traceBlockBegin()
+        spanEventRecorder.recordServiceType(ServiceTypeCode.express)
+
         let handle
         if (origin.length !== 4) {
           handle = function (req, res, next) {
@@ -110,7 +113,6 @@ module.exports = function (agent, version, express) {
                 return next.apply(this, arguments)
               }
             }
-
             return origin.apply(this, arguments)
           }
         } else {
@@ -123,7 +125,7 @@ module.exports = function (agent, version, express) {
         }
 
         for (const prop in origin) {
-          if (Object.prototype.hasOwnProperty.call(orig, prop)) {
+          if (Object.prototype.hasOwnProperty.call(origin, prop)) {
             handle[prop] = origin[prop]
           }
         }